package com.sfx.other.JVM.ClassLoader;

import java.util.Arrays;
import java.util.List;

abstract class oop {
    public abstract void f1();
}

class Animal {
    public void move() {
        System.out.println("动物可以移动");
    }
}

class Dog extends Animal {
    public void move() {
        System.out.println("狗可以跑和走");
    }

    public void bark() {
        System.out.println("狗可以吠叫");
    }
}
interface dog{

}

public class TestDog {

    static int arr[] = new int[5];
    public static void main(String a[]){
        System.out.println(arr[0]);
        List<Object> objectList = Arrays.asList();
    }
}